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Idaho

$194+ Cheap flights from Santa Rosa (STS) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Santa Rosa to Idaho

Keep the following information in mind while searching for Santa Rosa to Idaho flight deals. Data was last updated June 12, 2025.

Round-trip from

$254
(Alaska Airlines)

One-way from

$194
(Hawaiian Airlines)

Popular in

December

Cheapest in

April

Average price

$287
From Santa Rosa Sonoma County to Idaho
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One-way flight from Santa Rosa Sonoma County to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Santa Rosa to Idaho

Cheapest flights from Santa Rosa to Idaho
Explore the most affordable flight options available from Santa Rosa to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:55 pmSTS - BOI
1 stop5h 04mAlaska Airlines
Wed 9/246:00 amBOI - STS
1 stop3h 48mAlaska Airlines
Deal found 6/11$254
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:55 pmSTS - GEG
1 stop5h 16mAlaska Airlines
Mon 9/156:25 amGEG - STS
1 stop12h 47mAlaska Airlines
Deal found 6/9$270
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:28 pmSTS - BOI
1 stop7h 12mHawaiian Airlines
Sun 9/76:00 amBOI - STS
1 stop3h 48mHawaiian Airlines
Deal found 6/10$274
This Hawaiian Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:01 pmSTS - GEG
1 stop3h 58mHawaiian Airlines
Sat 7/56:05 amGEG - STS
1 stop5h 01mHawaiian Airlines
Deal found 6/9$352
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1612:20 pmSTS - JAC
1 stop7h 25mAmerican Airlines
Wed 7/237:00 amJAC - STS
2 stops9h 36mAmerican Airlines
Deal found 6/11$456
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/34:17 pmSTS - BOI
1 stop6h 19mAmerican Airlines
Sun 7/66:49 amBOI - STS
1 stop6h 42mAmerican Airlines
Deal found 6/11$519
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/263:05 pmSTS - JAC
2 stops19h 05mAlaska Airlines
Sat 8/21:02 pmJAC - STS
1 stop7h 05mAlaska Airlines
Deal found 6/11$594
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/233:05 pmSTS - SUN
2 stops17h 33mAlaska Airlines
Fri 6/2710:20 amSUN - STS
1 stop9h 47mAlaska Airlines
Deal found 6/12$612

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Rosa to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Santa Rosa to Idaho that are best for you.

Fly from

Santa Rosa

Fly to

Idaho

Route

Depart

Return

Price

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 9/16

5:55 pm-11:59 pm

1 stop5h 04m

Boise Air Term. Gowen Fld

Wed 9/24

6:00 am-8:48 am

1 stop3h 48m

$254

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Thu 9/11

5:55 pm-11:11 pm

1 stop5h 16m

Spokane

Mon 9/15

6:25 am-7:12 pm

1 stop12h 47m

$270

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Fri 9/5

2:28 pm-10:40 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

Sun 9/7

6:00 am-8:48 am

1 stop3h 48m

$274

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Wed 7/2

8:01 pm-11:59 pm

1 stop3h 58m

Spokane

Sat 7/5

6:05 am-11:06 am

1 stop5h 01m

$352

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Wed 7/16

12:20 pm-8:45 pm

1 stop7h 25m

Jackson Hole

Wed 7/23

7:00 am-3:36 pm

2 stops9h 36m

$456

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 7/3

4:17 pm-11:36 pm

1 stop6h 19m

Boise Air Term. Gowen Fld

Sun 7/6

6:49 am-12:31 pm

1 stop6h 42m

$519

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Sat 7/26

3:05 pm-11:10 am

2 stops19h 05m

Jackson Hole

Sat 8/2

1:02 pm-7:07 pm

1 stop7h 05m

$594

Santa RosaHailey

STS - SUN

STSSUN

Santa Rosa Sonoma County

Mon 6/23

3:05 pm-9:38 am

2 stops17h 33m

Hailey Sun Valley-Friedman

Fri 6/27

10:20 am-7:07 pm

1 stop9h 47m

$612

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Mon 6/30

6:47 pm-11:54 pm

1 stop4h 07m

$194

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Mon 6/30

4:17 pm-11:36 pm

1 stop6h 19m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
1
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Best time to book a flight from Santa Rosa to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Idaho

What is the cheapest month to book a flight from Santa Rosa to Idaho?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Idaho (average of $314). Flying from Santa Rosa to Idaho in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STS to ID?

Find hourly flight availability from Santa Rosa to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Idaho as you normally would.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines and American Airlines from Santa Rosa to Idaho. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Idaho?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Idaho from Santa Rosa.

  • What are the cheapest airlines to fly from Santa Rosa to Idaho one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $194. American Airlines flights start at $195 while deals on Alaska Airlines start at $216 one-way.

  • What are the most popular routes from Santa Rosa to Idaho?

    The most popular route from Santa Rosa to Idaho is Santa Rosa Sonoma County - Boise Air Term. Gowen Fld. You may also consider Santa Rosa Sonoma County - Spokane or Santa Rosa Sonoma County - Jackson Hole.

  • Can I find deals for flights from Santa Rosa to Idaho that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Idaho.

  • Can I find deals for business class flights from Santa Rosa to Idaho?

    Yes. Cheapflights offers flight deals from Santa Rosa to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Idaho (average of $314). Flying from Santa Rosa to Idaho in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Santa Rosa to Idaho

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Top 2 airlines flying from Santa Rosa to Idaho

Discover the top 2 airlines that operate flights from Santa Rosa to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$74Average$114FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$260Average$431FlexibilityNo cancel feeOn-time75%

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